<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <style>
    .box{
        width: 200px;
        height: 200px;
        border: 1px solid;
        display: flex;
        align-items: center;
        justify-content: space-evenly;
    }
    .item{
        width: 30px;
        height: 30px;
        border: 5px solid orangered;
        border-radius: 50%;
    }
    </style>
</head>
<body>
        <div class="box">
                <div class="item"></div>
                <div class="item"></div>
                <div class="item"></div>
            </div>   
</body>
</html>